package cn.bfay.lion.jingdong.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.transaction.annotation.EnableTransactionManagement;

/**
 * MybatisPlusConfig.
 *
 * @author wangjiannan
 * @since 2020/7/28
 */
@EnableTransactionManagement
@Configuration
@MapperScan("cn.bfay.lion.jingdong.mapper")
public class MybatisPlusConfig {
    // @Bean
    // public PaginationInterceptor paginationInterceptor() {
    //     PaginationInterceptor paginationInterceptor = new PaginationInterceptor();
    //     // 设置请求的页面大于最大页后操作， true调回到首页，false 继续请求  默认false
    //     // paginationInterceptor.setOverflow(false);
    //     // 设置最大单页限制数量，默认 500 条，-1 不受限制
    //     // paginationInterceptor.setLimit(500);
    //     // 开启 count 的 join 优化,只针对部分 left join
    //     // paginationInterceptor.setCountSqlParser(new JsqlParserCountOptimize());
    //     return paginationInterceptor;
    // }

    /**
     * 新的分页插件,一缓和二缓遵循mybatis的规则,需要设置 MybatisConfiguration#useDeprecatedExecutor = false 避免缓存出现问题(该属性会在旧插件移除后一同移除)
     */
    @Bean
    public MybatisPlusInterceptor mybatisPlusInterceptor() {
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
        return interceptor;
    }

    // @Bean
    // public ConfigurationCustomizer configurationCustomizer() {
    //     return configuration -> configuration.setUseDeprecatedExecutor(false);
    // }
}